To enable and configure SRTP:
1.
Open the Media Security page (Setup menu > Signaling & Media tab > Media folder
> Media Security).
2.
From the 'Media Security' drop-down list (EnableMediaSecurity), select Enable to
enable SRTP.
3.
Configure the other SRTP parameters as required.
4.
Click Apply, and then reset the device with a save-to-flash for your settings to take
effect.
User's Manual
Figure 14-13: Configuring Media Security
206
Mediant 4000 SBC
Document #: LTRT-40203